- SELECT cgsm.* FROM class_group_student_mapper cgsm LEFT JOIN course_schedule_student_payment cssp on cssp.class_group_id_ = cgsm.class_group_id_ and cssp.user_id_ = cgsm.user_id_
+ SELECT cgsm.* FROM class_group_student_mapper cgsm LEFT JOIN course_schedule cs ON cgsm.class_group_id_= cs.class_group_id_
+ LEFT JOIN course_schedule_student_payment cssp on cssp.course_schedule_id_ = cs.id_ and cssp.user_id_ = cgsm.user_id_
WHERE cssp.id_ IS NULL AND cgsm.status_ != 'QUIT' and cssp.course_schedule_id_ = #{courseScheduleId}